package com.jjwt.demo;

import java.io.BufferedInputStream;
import java.io.BufferedReader;

public class demo {
    public static void main(String[] args) {
        String s2=new String("a")+new String("b");
        s2.intern();
        String s1="ab";
        System.out.println(s1==s2);

    }
}
